<!DOCTYPE html>
<style>
::-webkit-scrollbar { width: 0 }
</style>
Tests composited scrolling of contain:paint. Passes if contents are completely painted when scrolled.
<div id="target" style="overflow-y: auto; width: 150px; height: 150px">
1<br>
2<br>
3<br>
4<br>
5<br>
6<br>
7<br>
8<br>
9<br>
10<br>
11<br>
12<br>
13<br>
14<br>
15<br>
16<br>
17<br>
18<br>
19<br>
20<br>
</div>
<script>
target.scrollTop = 100;
</script>
